[INFO] crate crossbeam-epoch 0.7.2 is already in cache
[INFO] extracting crate crossbeam-epoch 0.7.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/crossbeam-epoch/0.7.2
[INFO] extracting crate crossbeam-epoch 0.7.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/crossbeam-epoch/0.7.2
[INFO] validating manifest of crossbeam-epoch-0.7.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of crossbeam-epoch-0.7.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing crossbeam-epoch-0.7.2
[INFO] finished frobbing crossbeam-epoch-0.7.2
[INFO] frobbed toml for crossbeam-epoch-0.7.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/crossbeam-epoch/0.7.2/Cargo.toml
[INFO] started frobbing crossbeam-epoch-0.7.2
[INFO] finished frobbing crossbeam-epoch-0.7.2
[INFO] frobbed toml for crossbeam-epoch-0.7.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/crossbeam-epoch/0.7.2/Cargo.toml
[INFO] crate crossbeam-epoch-0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing crossbeam-epoch-0.7.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crossbeam-epoch/0.7.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] beb888608519cc3651b644e4eb9816e7f1b13cecf2e3fdad0d055d4efbc0f70f
[INFO] running `"docker" "start" "-a" "beb888608519cc3651b644e4eb9816e7f1b13cecf2e3fdad0d055d4efbc0f70f"`
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "beb888608519cc3651b644e4eb9816e7f1b13cecf2e3fdad0d055d4efbc0f70f"`
[INFO] running `"docker" "rm" "-f" "beb888608519cc3651b644e4eb9816e7f1b13cecf2e3fdad0d055d4efbc0f70f"`
[INFO] [stdout] beb888608519cc3651b644e4eb9816e7f1b13cecf2e3fdad0d055d4efbc0f70f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crossbeam-epoch/0.7.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9492ab3f0882154612f8877fa9e9541a7d1b61b4bb03e8000d7e5949e8532e8c
[INFO] running `"docker" "start" "-a" "9492ab3f0882154612f8877fa9e9541a7d1b61b4bb03e8000d7e5949e8532e8c"`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.39s
[INFO] running `"docker" "inspect" "9492ab3f0882154612f8877fa9e9541a7d1b61b4bb03e8000d7e5949e8532e8c"`
[INFO] running `"docker" "rm" "-f" "9492ab3f0882154612f8877fa9e9541a7d1b61b4bb03e8000d7e5949e8532e8c"`
[INFO] [stdout] 9492ab3f0882154612f8877fa9e9541a7d1b61b4bb03e8000d7e5949e8532e8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crossbeam-epoch/0.7.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6f924eabffdce40f37abe4f4b523d42401f1d5f4c3ab504d2314e77c1228d52a
[INFO] running `"docker" "start" "-a" "6f924eabffdce40f37abe4f4b523d42401f1d5f4c3ab504d2314e77c1228d52a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crossbeam_epoch-e8fdc5e70684edf4
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test collector::tests::drop_array ... ok
[INFO] [stdout] test collector::tests::flush_local_bag ... ok
[INFO] [stdout] test atomic::tests::valid_tag_i8 ... ok
[INFO] [stdout] test atomic::tests::valid_tag_i64 ... ok
[INFO] [stdout] test collector::tests::garbage_buffering ... ok
[INFO] [stdout] test collector::tests::pin_reentrant ... ok
[INFO] [stdout] test collector::tests::destroy_array ... ok
[INFO] [stdout] test default::tests::pin_while_exiting ... ok
[INFO] [stdout] test deferred::tests::boxed_slice_i32 ... ok
[INFO] [stdout] test deferred::tests::long_slice_usize ... ok
[INFO] [stdout] test deferred::tests::on_stack ... ok
[INFO] [stdout] test deferred::tests::on_heap ... ok
[INFO] [stdout] test deferred::tests::string ... ok
[INFO] [stdout] test internal::tests::check_bag ... ok
[INFO] [stdout] test internal::tests::check_defer ... ok
[INFO] [stdout] test sync::list::tests::delete ... ok
[INFO] [stdout] test sync::list::tests::insert ... ok
[INFO] [stdout] test collector::tests::buffering ... ok
[INFO] [stdout] test sync::list::tests::insert_delete_multi ... ok
[INFO] [stdout] test sync::queue::test::push_pop_1 ... ok
[INFO] [stdout] test sync::list::tests::iter_multi ... ok
[INFO] [stdout] test sync::queue::test::push_pop_2 ... ok
[INFO] [stdout] test sync::queue::test::is_empty_dont_pop ... ok
[INFO] [stdout] test sync::queue::test::push_pop_many_seq ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_2 ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_1 ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_many_seq ... ok
[INFO] [stdout] test collector::tests::incremental ... ok
[INFO] [stdout] test collector::tests::count_destroy ... ok
[INFO] [stdout] test collector::tests::count_drops ... ok
[INFO] [stdout] test collector::tests::stress ... ok
[INFO] [stdout] test collector::tests::pin_holds_advance ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_many_mpmc ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_many_spsc ... ok
[INFO] [stdout] test sync::queue::test::push_pop_many_spsc ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_many_spmc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crossbeam-epoch
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::from (line 599) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::from (line 584) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::fetch_and (line 411) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::compare_and_set (line 295) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::from (line 555) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::compare_and_set_weak (line 346) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::into_owned (line 491) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::fetch_xor (line 461) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::fetch_or (line 436) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::null (line 148) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::new (line 182) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::load (line 200) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::load_consume (line 226) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::store (line 246) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::from (line 813) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::from_raw (line 679) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::swap (line 268) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::into_box (line 710) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::new (line 658) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::into_shared (line 693) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::tag (line 727) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::with_tag (line 742) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::as_raw (line 924) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::from (line 1133) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::deref (line 961) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::as_ref (line 1036) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::into_owned (line 1064) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::is_null (line 906) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::null (line 889) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::deref_mut (line 991) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_destroy (line 227) ... ignored
[INFO] [stdout] test src/collector.rs - collector::Arc (line 5) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard (line 15) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_unchecked (line 142) ... ignored
[INFO] [stdout] test src/atomic.rs - atomic::Shared::tag (line 1087) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::with_tag (line 1106) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard (line 55) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::collector (line 403) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard (line 30) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_unchecked (line 122) ... ok
[INFO] [stdout] test src/sync/list.rs - sync::list::IsElement (line 28) ... ignored
[INFO] [stdout] test src/sync/list.rs - sync::list::IsElement (line 59) ... ignored
[INFO] [stdout] test src/sync/list.rs - sync::list::IsElement::element_of (line 73) ... ignored
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_destroy (line 244) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::flush (line 284) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::repin (line 314) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_unchecked (line 159) ... ok
[INFO] [stdout] test src/guard.rs - guard::unprotected (line 479) ... ok
[INFO] [stdout] test src/guard.rs - guard::unprotected (line 449) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::repin_after (line 352) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6f924eabffdce40f37abe4f4b523d42401f1d5f4c3ab504d2314e77c1228d52a"`
[INFO] running `"docker" "rm" "-f" "6f924eabffdce40f37abe4f4b523d42401f1d5f4c3ab504d2314e77c1228d52a"`
[INFO] [stdout] 6f924eabffdce40f37abe4f4b523d42401f1d5f4c3ab504d2314e77c1228d52a